Thoughts on fake AKRA tips, lets have a convo about expensive M parts - Page 2 - BMW M3 and BMW M4 Forum
Akrpovic vs replica - YouTube
Akrapovic Exhaust System : SERIAL NUMBER POSITION EVERY EXHAUST SYSTEM MUFFLER HAS ITS UNIQUE SERIAL NUMBER, WHICH IDENTIFIES THE AUTHENTICITY OF THE PRODUCT. YOU CAN FIND THE SERIAL NUMBER ON THE MUFFLER'S
Akrapovič | World Championship-Winning Exhaust System Technology
Real or fake Akrapovic exhaust slip-on : r/motorcycles